4.6m is very good. Not to dismiss the game, but knowing it was rushed and the difficulty was setting down after OoT/MM, those are more than deserved sales. SS on the other hand, deserves at least to reach this milestone.
Proud to be the first cool Nintendo fan ever
Number ONE Zelda fan in the Universe
Prediction: No Zelda HD for Wii U, quietly moved to the succesor
Predictions for Nintendo NX and Mobile